get image function

renderer.cpp

@@ -85,6 +85,7 @@ void Renderer::init(int width, int height) {
 	initCoeffTextures();
 	markReloadTextures();
 	tex_env.init();
+	if (is_grabbing) fbo_out.enablePixelBuffer();
 	need_init_shaders = true;
 }
 
@@ -347,18 +348,18 @@ void Renderer::renderScene() {
 	}
 
 	/// tonemapping
-	if (tone_proc.process()) fbo_out.bind();
+	tone_proc.process();
 	if (bindShader(srTonemapPass, &prog)) {
+		fbo_out.bind();
 		prog->setUniformValue("gamma", gamma_);
 		prog->setUniformValue("frame_max", tone_proc.frameMax());
 		fbo_out.bindColorTexture(obrSum, 0);
 		fbo_out.setWriteBuffer(obrTonemap);
 		renderQuad(prog, quad);
+		fbo_out.release();
 	} else {
 		fbo_out.blit(obrSum, fbo_out.id(), obrTonemap, fbo_out.rect(), fbo_out.rect());
 	}
-	//glClearFramebuffer(Qt::red, false);
-	fbo_out.release();
 
 	/// apply hovers and selection frame
 	if (edit_mode) {
@@ -367,6 +368,11 @@ void Renderer::renderScene() {
 	} else {
 		fbo_out.blit(obrTonemap, 0, 0, fbo_out.rect(), QRect(QPoint(), view->size()));
 	}
+	if (is_grabbing) {
+		fbo_out.queryImage(0);
+		last_img = fbo_out.getImage().mirrored();
+		//qDebug() << last_img.size();
+	}
 }
 
 
@@ -374,3 +380,8 @@ void Renderer::setCameraLightMode(int m) {
 	camera_light_mode = m;
 	view->scene()->setLightsChanged();
 }
+
+void Renderer::setGrabImage(bool on) {
+	is_grabbing = on;
+	//fbo_out.enablePixelBuffer();
+}